This page contains information on the engine bugs present in Morrowind in the original Bethesda game engine (these do not affect OpenMW, and some of them have been fixed for Bethesda's engine by code-patching projects, as noted below). 4.9 Some Players Reported Unusual Vampire Sun Damage CTD.4.8 Deleting Object After Cell Change CTD.4.7 Deleting Object of Targeted Script CTD.4.1 Scripted Doors Break CellChanged Function.3.5 The Morrowind Sun Appears as a 'Black Hole' in the Sky.3.4 Heavy Graphics Lag when music turned all the way down.